OOIR: Observatory of International Research

Papers

(The H4-Index of Energy Conversion and Management is 87. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-02-01 to 2025-02-01.)

Article	Citations
Wind farm layout optimization with uncertain wind condition	421
Evaluation of CNG engine conversion to hydrogen fuel for stationary and transient operations	336
A review of catalytic conversion of coal tar value-added chemicals at the molecular level based on first principles	270
Design and optimization of flapping foil based on unsteady Multi-Physics field reconstruction	263
A hydrokinetic Turbine-Based Triboelectric-Electromagnetic hybrid generator for ocean current energy harvesting	259
Comprehensive sensitivity and mechanism analysis of fuel cell performance under varying operating conditions using RF–Sobol–DRT approach	248
Research on the heat transfer performance of a ground heat exchanger under the synergistic effect of nanofluid and phase change material	210
Theoretical study of a novel ejector-enhanced heat pump system with subcooling defrosting under cold conditions	201
Scenario-based operation of an integrated rural multi-energy system considering agent-based farmer-behavior modeling	199
Energy, exergy and economic analysis of a novel multi-generation liquefied air energy storage system coupled with coal-fired power unit based on ejector and absorption refrigeration	196
Direct biohydrogen production from chitosan harvested microalgae biomass and an isolated yeast	190
Smart energy system approach validated by electrical analysis for electric vehicle integration in islands	179
Independent metering-based leveling system with multi-actuator for energy saving: Modeling, control, and application on large-size forming equipment	165
Production of liquid fuels via catalytic transfer hydrogenation promoting lignin depolymerization on modified Y zeolite: Formic acid as a continuous hydrogen source	159
Corrigendum to “Comprehensive analysis and optimization of combined cooling heating and power system integrated with solar thermal energy and thermal energy storage” [Energy Conv. Manag. 275 (2022) 11	159
Optimisation of CaCl2 impregnated expanded graphite and alginate matrices – Targeted salt loading	153
Development of simple blast furnace models for addressing carbon reduction strategies	144
Spatial and temporal variations of the flow characteristics at a tidal stream power site: A high-resolution numerical study	143
Integration of oxycombustion and microbial electrosynthesis for sustainable energy storage	142
Economic performance of biogas production and use from residues co-digestion in integrated 1G2G sugarcane biorefineries: Better electricity or biomethane?	142
Effect of natural gas direct injection (NGDI) on the performance and knock behavior of an SI engine	141
Multi-objective optimization of a cryogenic cold energy recovery system for LNG regasification	136
Building energy characteristic evaluation in terms of energy efficiency and ecology	135
Optimizing hydropower plants based on carbon-water-energy-ecosystem nexus	133
The management of an energy system in the realm of rapid energy transition and degasification as a consequence of energy crisis, examination in H2RES energy model	133

Reliable and cost-effective optimal design of an off-grid hybrid renewable energy system using a multi-objective swarm intelligence method considering long-term effects of high temperature	133
Off-grid multi-region energy system design based on energy load demand estimation using hybrid nature-inspired optimization algorithms	132
Synergetic performance improvement of a novel building integrated photovoltaic/thermal-energy pile system for co-utilization of solar and shallow-geothermal energy	131
Energy recovery from produced water via reverse Electrodialysis: The role of heavy metals and soluble organics on process performance	130
The effect of membrane thickness on AEMFC Performance: An integrated theoretical and experimental study	127
Prescriptive Lifetime Management for PEM fuel cell systems in transportation applications, Part I: State of the art and conceptual design	127
Techno-economic analysis to identify the optimal conditions for green hydrogen production	123
Deep learning strategies for automatic fault diagnosis in photovoltaic systems by thermographic images	120
Technical-economic-environmental analysis of high temperature cascade heat pump with R718 (high stage) and six different low global warming potential refrigerants (low stage)	120
Design and optimization of an annular air-hydrogen precooler for advanced space launchers engines	119
Modeling, construction, and testing of a diaphragm thermoacoustic Stirling engine	119
Hybrid vibro-acoustic energy harvesting using electromagnetic transduction for autonomous condition monitoring system	117
Polyethylene waste gasification syngas analysis and multi-objective optimization using central composite design for simultaneous minimization of required heat and maximization of exergy efficiency	117
A new generation of centrifugal pumps for high conversion efficiency	117
The effects of heave motion on the performance of a floating counter-rotating type tidal turbine under wave-current interaction	116
Salinity gradient energy harvested from thermal desalination for power production by reverse electrodialysis	116
Performance analysis of stirling engine double-effect absorption chiller hybrid system for waste heat utilization from gas turbine modular helium reactor	115
Hybrid photovoltaic-thermoelectric system using a novel spectral splitting solar concentrator	112
Energy separation and condensation effects in pressure energy recovery process of natural gas supersonic dehydration	109
Improving wave energy conversion performance of a floating BBDB-OWC system by using dual chambers and a novel enhancement plate	107
Low carbon pathway and life cycle assessment of ammonia co-firing in coal power plants under the context of carbon neutrality	106
Comprehensive review of development and applications of hydrogen energy technologies in China for carbon neutrality: Technology advances and challenges	106
Optimization of microreactor-intensified transesterification reaction of sesame cake oil (sesame waste) for biodiesel production using magnetically immobilized lipase nano-biocatalyst	106
Real-time cost-minimization power-allocating strategy via model predictive control for fuel cell hybrid electric vehicles	105
Simulation of the supercritical CO2 recompression Brayton power cycle with a high-temperature regenerator	104
Thermodynamic analysis and optimization of solar methane dry reforming enhanced by chemical hydrogen separation	104
Multi- objective optimization and life cycle assessment of a cascade system integrating LiBr/H2O absorption refrigeration with transcritical CO2 power cycle	103
Self-adaptive heat management of solid oxide electrolyzer cell under fluctuating power supply	103
Hydrogen double compression-expansion engine (H2DCEE): A sustainable internal combustion engine with 60%+ brake thermal efficiency potential at 45 bar BMEP	103
Energy management strategy based on health state for a PEMFC/Lithium-ion batteries hybrid power system	102
Structural improvement and thermodynamic optimization of a novel supercritical CO2 cycle driven by hot dry rock for power generation	102
Assessing the performance of a renewable District Heating System to achieve nearly zero-energy status in renovated university campuses: A case study for Spain	100
Multi-objective grey wolf optimization of solar chimneys based on an improved model incorporating a wind turbine power curve	100
Performance evaluation of small scale solar organic Rankine cycle using MWCNT + R141b nanorefrigerant	100
Application of methanol with an ignition improver in a small marine CI engine	99
Ascertaining the techno-economic feasibility of a biomass driven dual bed vapor adsorption refrigeration system operated cold storage room: An experimental and comparative approach	98
Ignition detection with the breakdown voltage measurement during nanosecond repetitively pulsed discharges	98
Investigations of a novel proton exchange membrane fuel cell-driven combined cooling and power system in data center applications	98
Optimal retrofitting of MCH-Toluene dehydrogenation system: Energy and technoeconomic analysis	98
Developing a techno-economic model to evaluate the cost performance of a zeolite 13X-based space heating system	96
Experiment analysis and computational optimization of the Atkinson cycle gasoline engine through NSGA Ⅱ algorithm using machine learning	96
GnPs/PVDF decorated thermoplastic veils to boost the triboelectric nanogenerator output performance toward highly efficient energy harvesting	95
Model testing of a floating wave energy converter with an internal U-shaped oscillating water column	95
A novel mechanical vapor compression vacuum belt drying system: Model development, experimental verification and performance prediction	94
Human-in-the-loop optimization of knee-joint biomechanical energy harvester to maximize power generation with minimal user effort	94
Mixtures of heavy fuel oil and green hydrogen in combustion equipment: Energy analysis, emission estimates, and economic prospects	92
On the efficient topology of the exhaust heat exchangers equipped with thermoelectric generators for an internal combustion engine	92
Development of a hybrid integrated energy system driven by solar-thermochemical and pyrolysis processes for useful commodities with hydrogen	92
Theoretical investigation of a humidification-dehumidification/reverse osmosis hybrid desalination unit driven by concentrated photovoltaic/thermal solar collector: On both energy and mass recovery	91
Thermodynamic analysis of different modes of a multigeneration SOFC-CCHP system with freshwater production and LNG cold energy utilization	91

Fuel cell/battery power supply system operational strategy to secure the durability of commercial hydrogen vehicles	91
District heating planning with focus on solar energy and heat pump using GIS and the supervised learning method: Case study of Gaziantep, Turkey	91
H2 production from catalytic dry reforming of landfill gas utilizing membrane reactor with combined heat and power system: 3E (energy, economic and environmental) feasibility analysis	91
Sustainable three-stage chemical looping ammonia production (3CLAP) process	90
A novel combined power and cooling cycle design and a modified conditional exergy destruction approach	89
Influence of torrefaction as pretreatment on the fast pyrolysis of sugarcane trash	89
Analysis of a hybrid system combining solar-assisted methanol reforming and fuel cell power generation	89
3D fluid–structure simulation of innovative composites for the design and thermal management of electronic devices	87
Comparison analysis of two different concentrated photovoltaic/thermal-TEG hybrid systems	87
Dynamic system modeling and simulation of a power-to-methanol process based on proton-conducting tubular solid oxide cells	87
Design and numerical analysis of supersonic radial-inflow turbines for transcritical ORC processes	87
Optimizing extraction of antioxidative biostimulant from waste onion peels for microalgae cultivation via response surface model	87